Tom Sullivan / Mbed 2 deprecated Modified_Xively_Jumpstart

"led" numerical variable is pushed out from Xively. It is received and printed by mbed. You can edit the number in Xively.

Dependencies:   C12832_lcd EthernetInterface LM75B MMA7660 mbed-libxively-6eca970 mbed-rtos mbed

Fork of Application-xively-jumpstart-demo by avnish aggarwal

main.cpp@1:0a61d7ab702c, 2013-05-13 (annotated)

Committer:
xively
Date:
Mon May 13 19:47:06 2013 +0000
Revision:
1:0a61d7ab702c
Parent:
0:efdea27c3b81
Child:
3:7ad3f6543b6e
Indicate that XI_FEED_ID and XI_API_KEY need to be set by the user

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xively 0:efdea27c3b81 1 #include "mbed.h"
xively 0:efdea27c3b81 2 #include "EthernetInterface.h"
xively 0:efdea27c3b81 3 #include "xively.h"
xively 0:efdea27c3b81 4 #include "xi_err.h"
xively 0:efdea27c3b81 5 #include "xi_printf.h"
xively 0:efdea27c3b81 6
xively 0:efdea27c3b81 7 #include <stdarg.h>
xively 0:efdea27c3b81 8 #include <stdio.h>
xively 0:efdea27c3b81 9
xively 0:efdea27c3b81 10 #include "MMA7660.h"
xively 0:efdea27c3b81 11
xively 1:0a61d7ab702c 12 #define XI_FEED_ID 123 // set Xively Feed ID (numerical, no quoutes
xively 1:0a61d7ab702c 13 #define XI_API_KEY "T4KXAH_dasgw1PWBPc3fdsfsdgsdy-dUc4ND0g" // set Xively API key (double-quoted string)
xively 0:efdea27c3b81 14
xively 0:efdea27c3b81 15 #include "C12832_lcd.h"
xively 0:efdea27c3b81 16
xively 0:efdea27c3b81 17 C12832_LCD lcd;
xively 0:efdea27c3b81 18
xively 0:efdea27c3b81 19 MMA7660 axl(p28, p27);
xively 0:efdea27c3b81 20
xively 0:efdea27c3b81 21 extern "C" {
xively 0:efdea27c3b81 22
xively 0:efdea27c3b81 23 void user_printf( const char* buffer )
xively 0:efdea27c3b81 24 {
xively 0:efdea27c3b81 25 lcd.cls();
xively 0:efdea27c3b81 26 lcd.locate( 0, 3 );
xively 0:efdea27c3b81 27 lcd.printf( buffer );
xively 0:efdea27c3b81 28 //wait( 1.0 );
xively 0:efdea27c3b81 29 }
xively 0:efdea27c3b81 30
xively 0:efdea27c3b81 31 void mbed_printf( const char* fmt, ... )
xively 0:efdea27c3b81 32 {
xively 0:efdea27c3b81 33 char buffer[ 64 ];
xively 0:efdea27c3b81 34
xively 0:efdea27c3b81 35 va_list ap;
xively 0:efdea27c3b81 36 va_start( ap, fmt );
xively 0:efdea27c3b81 37 vsnprintf( buffer, 64, fmt, ap );
xively 0:efdea27c3b81 38 va_end( ap );
xively 0:efdea27c3b81 39
xively 0:efdea27c3b81 40 user_printf( buffer );
xively 0:efdea27c3b81 41 }
xively 0:efdea27c3b81 42
xively 0:efdea27c3b81 43 }
xively 0:efdea27c3b81 44
xively 0:efdea27c3b81 45 int main() {
xively 0:efdea27c3b81 46 // set our device specific print function
xively 0:efdea27c3b81 47 USER_PRINT = user_printf;
xively 0:efdea27c3b81 48
xively 0:efdea27c3b81 49 EthernetInterface eth;
xively 0:efdea27c3b81 50
xively 0:efdea27c3b81 51 int s = eth.init(); //Use DHCP
xively 0:efdea27c3b81 52
xively 0:efdea27c3b81 53 if( s != NULL )
xively 0:efdea27c3b81 54 {
xively 0:efdea27c3b81 55 mbed_printf( "Could not initialise. Will halt!\n" );
xively 0:efdea27c3b81 56 exit( 0 );
xively 0:efdea27c3b81 57 }
xively 0:efdea27c3b81 58
xively 0:efdea27c3b81 59 s = eth.connect();
xively 0:efdea27c3b81 60
xively 0:efdea27c3b81 61 if( s != NULL )
xively 0:efdea27c3b81 62 {
xively 0:efdea27c3b81 63 mbed_printf( "Could not connect. Will halt!\n" );
xively 0:efdea27c3b81 64 exit( 0 );
xively 0:efdea27c3b81 65 }
xively 0:efdea27c3b81 66 else
xively 0:efdea27c3b81 67 {
xively 0:efdea27c3b81 68 mbed_printf( "IP: %s\n", eth.getIPAddress() );
xively 0:efdea27c3b81 69 }
xively 0:efdea27c3b81 70
xively 0:efdea27c3b81 71 xi_feed_t feed;
xively 0:efdea27c3b81 72 memset( &feed, NULL, sizeof( xi_feed_t ) );
xively 0:efdea27c3b81 73
xively 0:efdea27c3b81 74 feed.feed_id = XI_FEED_ID;
xively 0:efdea27c3b81 75 feed.datastream_count = 2;
xively 0:efdea27c3b81 76
xively 0:efdea27c3b81 77 feed.datastreams[0].datapoint_count = 1;
xively 0:efdea27c3b81 78 xi_datastream_t* orientation_datastream = &feed.datastreams[0];
xively 0:efdea27c3b81 79 strcpy( orientation_datastream->datastream_id, "orientation" );
xively 0:efdea27c3b81 80 xi_datapoint_t* current_orientation = &orientation_datastream->datapoints[0];
xively 0:efdea27c3b81 81
xively 0:efdea27c3b81 82 feed.datastreams[1].datapoint_count = 1;
xively 0:efdea27c3b81 83 xi_datastream_t* side_rotation_datastream = &feed.datastreams[1];
xively 0:efdea27c3b81 84 strcpy( side_rotation_datastream->datastream_id, "side_rotation" );
xively 0:efdea27c3b81 85 xi_datapoint_t* current_side_rotation = &side_rotation_datastream->datapoints[0];
xively 0:efdea27c3b81 86
xively 0:efdea27c3b81 87 // create the cosm library context
xively 0:efdea27c3b81 88 xi_context_t* xi_context
xively 0:efdea27c3b81 89 = xi_create_context( XI_HTTP, XI_API_KEY, feed.feed_id );
xively 0:efdea27c3b81 90
xively 0:efdea27c3b81 91 // check if everything works
xively 0:efdea27c3b81 92 if( xi_context == NULL )
xively 0:efdea27c3b81 93 {
xively 0:efdea27c3b81 94 return -1;
xively 0:efdea27c3b81 95 }
xively 0:efdea27c3b81 96
xively 0:efdea27c3b81 97 mbed_printf("feed:%d datastreams:[%s,%s]\n", feed.feed_id,
xively 0:efdea27c3b81 98 orientation_datastream->datastream_id,
xively 0:efdea27c3b81 99 side_rotation_datastream->datastream_id);
xively 0:efdea27c3b81 100
xively 0:efdea27c3b81 101 while(1) {
xively 0:efdea27c3b81 102
xively 0:efdea27c3b81 103 switch( axl.getSide() ) {
xively 0:efdea27c3b81 104 case MMA7660::Front:
xively 0:efdea27c3b81 105 xi_set_value_str( current_side_rotation, "front" );
xively 0:efdea27c3b81 106 break;
xively 0:efdea27c3b81 107 case MMA7660::Back:
xively 0:efdea27c3b81 108 xi_set_value_str( current_side_rotation, "back" );
xively 0:efdea27c3b81 109 break;
xively 0:efdea27c3b81 110 default:
xively 0:efdea27c3b81 111 xi_set_value_str( current_side_rotation, "unknown" );
xively 0:efdea27c3b81 112 break;
xively 0:efdea27c3b81 113 }
xively 0:efdea27c3b81 114
xively 0:efdea27c3b81 115 switch( axl.getOrientation() ) {
xively 0:efdea27c3b81 116 case MMA7660::Down:
xively 0:efdea27c3b81 117 mbed_printf("down %s\n",
xively 0:efdea27c3b81 118 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 119 xi_set_value_str( current_orientation, "down" );
xively 0:efdea27c3b81 120 break;
xively 0:efdea27c3b81 121 case MMA7660::Up:
xively 0:efdea27c3b81 122 mbed_printf("up %s\n",
xively 0:efdea27c3b81 123 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 124 xi_set_value_str( current_orientation, "up" );
xively 0:efdea27c3b81 125 break;
xively 0:efdea27c3b81 126 case MMA7660::Right:
xively 0:efdea27c3b81 127 mbed_printf("right %s\n",
xively 0:efdea27c3b81 128 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 129 xi_set_value_str( current_orientation, "right" );
xively 0:efdea27c3b81 130 break;
xively 0:efdea27c3b81 131 case MMA7660::Left:
xively 0:efdea27c3b81 132 mbed_printf("left %s\n",
xively 0:efdea27c3b81 133 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 134 xi_set_value_str( current_orientation, "left" );
xively 0:efdea27c3b81 135 break;
xively 0:efdea27c3b81 136 default:
xively 0:efdea27c3b81 137 xi_set_value_str( current_orientation, "unknown" );
xively 0:efdea27c3b81 138 break;
xively 0:efdea27c3b81 139 }
xively 0:efdea27c3b81 140
xively 0:efdea27c3b81 141 mbed_printf( "update...\n" );
xively 0:efdea27c3b81 142 xi_feed_update(xi_context, &feed);
xively 0:efdea27c3b81 143 mbed_printf( "done...\n" );
xively 0:efdea27c3b81 144 }
xively 0:efdea27c3b81 145 }